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/*
Copyright (C) 2007 Eric Seidel <eric@webkit.org>
Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "config.h"
#if ENABLE(SVG)
#include "CSSComputedStyleDeclaration.h"
#include "CSSPrimitiveValueMappings.h"
#include "CSSPropertyNames.h"
#include "Document.h"
namespace WebCore {
static CSSPrimitiveValue* glyphOrientationToCSSPrimitiveValue(EGlyphOrientation orientation)
{
switch (orientation) {
case GO_0DEG:
return new CSSPrimitiveValue(0.0f, CSSPrimitiveValue::CSS_DEG);
case GO_90DEG:
return new CSSPrimitiveValue(90.0f, CSSPrimitiveValue::CSS_DEG);
case GO_180DEG:
return new CSSPrimitiveValue(180.0f, CSSPrimitiveValue::CSS_DEG);
case GO_270DEG:
return new CSSPrimitiveValue(270.0f, CSSPrimitiveValue::CSS_DEG);
default:
return 0;
}
}
PassRefPtr<CSSValue> CSSComputedStyleDeclaration::getSVGPropertyCSSValue(int propertyID, EUpdateLayout updateLayout) const
{
Node* node = m_node.get();
if (!node)
return 0;
// Make sure our layout is up to date before we allow a query on these attributes.
if (updateLayout)
node->document()->updateLayout();
RenderStyle* style = node->computedStyle();
if (!style)
return 0;
const SVGRenderStyle* svgStyle = style->svgStyle();
if (!svgStyle)
return 0;
switch (static_cast<CSSPropertyID>(propertyID)) {
case CSS_PROP_CLIP_RULE:
return new CSSPrimitiveValue(svgStyle->clipRule());
case CSS_PROP_FLOOD_OPACITY:
return new CSSPrimitiveValue(svgStyle->floodOpacity(), CSSPrimitiveValue::CSS_NUMBER);
case CSS_PROP_STOP_OPACITY:
return new CSSPrimitiveValue(svgStyle->stopOpacity(), CSSPrimitiveValue::CSS_NUMBER);
case CSS_PROP_POINTER_EVENTS:
return new CSSPrimitiveValue(svgStyle->pointerEvents());
case CSS_PROP_COLOR_INTERPOLATION:
return new CSSPrimitiveValue(svgStyle->colorInterpolation());
case CSS_PROP_COLOR_INTERPOLATION_FILTERS:
return new CSSPrimitiveValue(svgStyle->colorInterpolationFilters());
case CSS_PROP_FILL_OPACITY:
return new CSSPrimitiveValue(svgStyle->fillOpacity(), CSSPrimitiveValue::CSS_NUMBER);
case CSS_PROP_FILL_RULE:
return new CSSPrimitiveValue(svgStyle->fillRule());
case CSS_PROP_COLOR_RENDERING:
return new CSSPrimitiveValue(svgStyle->colorRendering());
case CSS_PROP_IMAGE_RENDERING:
return new CSSPrimitiveValue(svgStyle->imageRendering());
case CSS_PROP_SHAPE_RENDERING:
return new CSSPrimitiveValue(svgStyle->shapeRendering());
case CSS_PROP_STROKE_LINECAP:
return new CSSPrimitiveValue(svgStyle->capStyle());
case CSS_PROP_STROKE_LINEJOIN:
return new CSSPrimitiveValue(svgStyle->joinStyle());
case CSS_PROP_STROKE_MITERLIMIT:
return new CSSPrimitiveValue(svgStyle->strokeMiterLimit(), CSSPrimitiveValue::CSS_NUMBER);
case CSS_PROP_STROKE_OPACITY:
return new CSSPrimitiveValue(svgStyle->strokeOpacity(), CSSPrimitiveValue::CSS_NUMBER);
case CSS_PROP_TEXT_RENDERING:
return new CSSPrimitiveValue(svgStyle->textRendering());
case CSS_PROP_ALIGNMENT_BASELINE:
return new CSSPrimitiveValue(svgStyle->alignmentBaseline());
case CSS_PROP_DOMINANT_BASELINE:
return new CSSPrimitiveValue(svgStyle->dominantBaseline());
case CSS_PROP_TEXT_ANCHOR:
return new CSSPrimitiveValue(svgStyle->textAnchor());
case CSS_PROP_WRITING_MODE:
return new CSSPrimitiveValue(svgStyle->writingMode());
case CSS_PROP_CLIP_PATH:
if (!svgStyle->clipPath().isEmpty())
return new CSSPrimitiveValue(svgStyle->clipPath(), CSSPrimitiveValue::CSS_URI);
return new CSSPrimitiveValue(CSS_VAL_NONE);
case CSS_PROP_MASK:
if (!svgStyle->maskElement().isEmpty())
return new CSSPrimitiveValue(svgStyle->maskElement(), CSSPrimitiveValue::CSS_URI);
return new CSSPrimitiveValue(CSS_VAL_NONE);
case CSS_PROP_FILTER:
if (!svgStyle->filter().isEmpty())
return new CSSPrimitiveValue(svgStyle->filter(), CSSPrimitiveValue::CSS_URI);
return new CSSPrimitiveValue(CSS_VAL_NONE);
case CSS_PROP_FLOOD_COLOR:
return new CSSPrimitiveValue(svgStyle->floodColor().rgb());
case CSS_PROP_LIGHTING_COLOR:
return new CSSPrimitiveValue(svgStyle->lightingColor().rgb());
case CSS_PROP_STOP_COLOR:
return new CSSPrimitiveValue(svgStyle->stopColor().rgb());
case CSS_PROP_FILL:
return svgStyle->fillPaint();
case CSS_PROP_KERNING:
return svgStyle->kerning();
case CSS_PROP_MARKER_END:
if (!svgStyle->endMarker().isEmpty())
return new CSSPrimitiveValue(svgStyle->endMarker(), CSSPrimitiveValue::CSS_URI);
return new CSSPrimitiveValue(CSS_VAL_NONE);
case CSS_PROP_MARKER_MID:
if (!svgStyle->midMarker().isEmpty())
return new CSSPrimitiveValue(svgStyle->midMarker(), CSSPrimitiveValue::CSS_URI);
return new CSSPrimitiveValue(CSS_VAL_NONE);
case CSS_PROP_MARKER_START:
if (!svgStyle->startMarker().isEmpty())
return new CSSPrimitiveValue(svgStyle->startMarker(), CSSPrimitiveValue::CSS_URI);
return new CSSPrimitiveValue(CSS_VAL_NONE);
case CSS_PROP_STROKE:
return svgStyle->strokePaint();
case CSS_PROP_STROKE_DASHARRAY:
return svgStyle->strokeDashArray();
case CSS_PROP_STROKE_DASHOFFSET:
return svgStyle->strokeDashOffset();
case CSS_PROP_STROKE_WIDTH:
return svgStyle->strokeWidth();
case CSS_PROP_BASELINE_SHIFT: {
switch (svgStyle->baselineShift()) {
case BS_BASELINE:
return new CSSPrimitiveValue(CSS_VAL_BASELINE);
case BS_SUPER:
return new CSSPrimitiveValue(CSS_VAL_SUPER);
case BS_SUB:
return new CSSPrimitiveValue(CSS_VAL_SUB);
case BS_LENGTH:
return svgStyle->baselineShiftValue();
}
}
case CSS_PROP_GLYPH_ORIENTATION_HORIZONTAL:
return glyphOrientationToCSSPrimitiveValue(svgStyle->glyphOrientationHorizontal());
case CSS_PROP_GLYPH_ORIENTATION_VERTICAL: {
if (CSSPrimitiveValue* value = glyphOrientationToCSSPrimitiveValue(svgStyle->glyphOrientationVertical()))
return value;
if (svgStyle->glyphOrientationVertical() == GO_AUTO)
return new CSSPrimitiveValue(CSS_VAL_AUTO);
return 0;
}
case CSS_PROP_MARKER:
case CSS_PROP_ENABLE_BACKGROUND:
case CSS_PROP_COLOR_PROFILE:
// the above properties are not yet implemented in the engine
break;
default:
// If you crash here, it's because you added a css property and are not handling it
// in either this switch statement or the one in CSSComputedStyleDelcaration::getPropertyCSSValue
ASSERT_WITH_MESSAGE(0, "unimplemented propertyID: %d", propertyID);
}
LOG_ERROR("unimplemented propertyID: %d", propertyID);
return 0;
}
}
#endif // ENABLE(SVG)
// vim:ts=4:noet
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